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Gum propellant grains with inhibitor coating

  • US 3,948,697 A
  • Filed: 07/11/1973
  • Issued: 04/06/1976
  • Est. Priority Date: 10/15/1971
  • Status: Expired due to Term
First Claim
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1. A gun propellant consisting of a plurality of inhibited, particulate, grains;

  • each of said grains consisting of;

    a fuel,an oxidizer,a cellulose binder, andan inhibitor coating secured to the exterior surface of said grain and consisting of the reaction product of a polyfunctional isocyanate and a polyol--.

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